CNBTR 72 Teeth Steel Pinion Gear 6mm Shaft Hole 0.5 Module Spur Gear Small Size for DIY auspowers_batchone The segments or beads consist

The segments or beads consist of a mixture of diamonds and a bond

Pay attention to the wiring sequence and I/O port when wiring

8) Do not leave power supplied to electronics unattended

eliminating the need for re-The expensive cost of the design

Meanwhile these are great for polishing jewelry or other metal working uses

CNBTR 72 Teeth Steel Pinion Gear 6mm Shaft Hole 0.5 Module Spur Gear Small Size for DIY auspowers_batchone The segments or beads consistCNBTR 72 Teeth Steel Pinion Gear 6mm Shaft Hole 0. 5 Module Spur Gear Small Size for DIY Specifications: Material: 45 steel Color: black Brand name: CNBTR Size: 37x10x6mm 1. 46x0. 39x0. 24inch ( Outer diameter x Height x inner diameter) Module: 0. 5 Teeth: 72 Shaft hole: 6mm Weight: 36g Features: 1. Small size 6mm Bore Gear, can be used as DIY parts. 2. 0. 5 module 72 teeth Pinion features with good precision and high concentricity. 3. 6mm shaft hole,